DE3146098C2 - - Google Patents

Info

Publication number
DE3146098C2
DE3146098C2 DE3146098A DE3146098A DE3146098C2 DE 3146098 C2 DE3146098 C2 DE 3146098C2 DE 3146098 A DE3146098 A DE 3146098A DE 3146098 A DE3146098 A DE 3146098A DE 3146098 C2 DE3146098 C2 DE 3146098C2
Authority
DE
Germany
Prior art keywords
chamber
connection
brake
brake line
shut
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE3146098A
Other languages
German (de)
English (en)
Other versions
DE3146098A1 (de
Inventor
Eugene W. Lockport Ill. Us Schmitt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sloan Valve Co
Original Assignee
Sloan Valve Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sloan Valve Co filed Critical Sloan Valve Co
Publication of DE3146098A1 publication Critical patent/DE3146098A1/de
Application granted granted Critical
Publication of DE3146098C2 publication Critical patent/DE3146098C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/18—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
    • B61H15/00—Wear-compensating mechanisms, e.g. slack adjusters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
DE19813146098 1980-11-21 1981-11-20 Druckluftbremseinrichtung fuer eisenbahnwaggons mit auf drehgestellen motierten einzelbremsen Granted DE3146098A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20887580A 1980-11-21 1980-11-21
US06/309,778 US4474412A (en) 1980-11-21 1981-10-09 Brake cylinder pressure maintaining valve

Publications (2)

Publication Number Publication Date
DE3146098A1 DE3146098A1 (de) 1982-06-24
DE3146098C2 true DE3146098C2 (enrdf_load_stackoverflow) 1989-05-11

Family

ID=26903578

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813146098 Granted DE3146098A1 (de) 1980-11-21 1981-11-20 Druckluftbremseinrichtung fuer eisenbahnwaggons mit auf drehgestellen motierten einzelbremsen

Country Status (4)

Country Link
US (1) US4474412A (enrdf_load_stackoverflow)
CA (1) CA1185302A (enrdf_load_stackoverflow)
DE (1) DE3146098A1 (enrdf_load_stackoverflow)
MX (1) MX154246A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4726628A (en) * 1986-11-28 1988-02-23 General Signal Corporation Protection valve device for spring parking brake systems
US9333959B2 (en) 2012-04-03 2016-05-10 Wabtec Holding Corp. Brake cylinder maintaining valve
US10029666B2 (en) 2015-03-19 2018-07-24 Westinghouse Air Brake Technologies Corporation Hot wheel protection valve
US9925969B2 (en) 2016-03-07 2018-03-27 Westinghouse Air Brake Technologies Corporation Cut-off valve and hot wheel protection valve arrangement
MX2018001993A (es) * 2016-03-07 2018-05-28 Westinghouse Air Brake Tech Corp Valvula de mantenimiento del cilindro del freno.
US10059320B2 (en) 2017-01-25 2018-08-28 Westinghouse Air Brake Technologies Corporation Automatic retainer valve
US10647309B2 (en) 2017-12-08 2020-05-12 Westinghouse Air Brake Technologies Corporation Quick Service Limiting Valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2846270A (en) * 1954-06-28 1958-08-05 Westinghouse Air Brake Co Fluid pressure brake apparatus
US3169801A (en) * 1963-03-27 1965-02-16 Westinghouse Air Brake Co Fluid pressure brake control apparatus with empty and load changeover
US3300255A (en) * 1965-03-01 1967-01-24 Westinghouse Air Brake Co Fluid pressure brake control apparatus with empty and load change-over
GB1306708A (en) * 1970-06-09 1973-02-14 Westinghouse Brake & Signal Fluid pressure operable brake control valve apparatus
ZA775595B (en) * 1976-10-13 1978-07-26 Gen Signal Corp Fluid brake control system

Also Published As

Publication number Publication date
MX154246A (es) 1987-06-26
US4474412A (en) 1984-10-02
CA1185302A (en) 1985-04-09
DE3146098A1 (de) 1982-06-24

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: B60T 15/26

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee